Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -3.46
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index -3.49
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.56
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -5.27

* Based on an €80/tonne carbon price